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111
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1 /* Test __atomic routines for invalid memory model errors. This only needs
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2 to be tested on a single size. */
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3 /* { dg-do compile } */
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4 /* { dg-require-effective-target sync_int_long } */
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5
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6 #include <stddef.h>
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7 #include <stdbool.h>
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8
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9 int i, e, b;
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10 size_t s;
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11 bool x;
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12
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13 int
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14 main ()
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15 {
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16 __atomic_compare_exchange_n (&i, &e, 1, 0, __ATOMIC_RELAXED, __ATOMIC_SEQ_CST); /* { dg-warning "failure memory model cannot be stronger" } */
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17 __atomic_compare_exchange_n (&i, &e, 1, 0, __ATOMIC_SEQ_CST, __ATOMIC_RELEASE); /* { dg-warning "invalid failure memory" } */
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18 __atomic_compare_exchange_n (&i, &e, 1, 1, __ATOMIC_SEQ_CST, __ATOMIC_ACQ_REL); /* { dg-warning "invalid failure memory" } */
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19
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20 __atomic_load_n (&i, __ATOMIC_RELEASE); /* { dg-warning "invalid memory model" } */
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21 __atomic_load_n (&i, __ATOMIC_ACQ_REL); /* { dg-warning "invalid memory model" } */
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22
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23 __atomic_store_n (&i, 1, __ATOMIC_ACQUIRE); /* { dg-warning "invalid memory model" } */
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24 __atomic_store_n (&i, 1, __ATOMIC_CONSUME); /* { dg-warning "invalid memory model" } */
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25 __atomic_store_n (&i, 1, __ATOMIC_ACQ_REL); /* { dg-warning "invalid memory model" } */
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26
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27 i = __atomic_always_lock_free (s, NULL); /* { dg-error "non-constant argument" } */
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28
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29 __atomic_load_n (&i, 44); /* { dg-warning "invalid memory model" } */
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30
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31 __atomic_clear (&x, __ATOMIC_CONSUME); /* { dg-warning "invalid memory model" } */
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32 __atomic_clear (&x, __ATOMIC_ACQUIRE); /* { dg-warning "invalid memory model" } */
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33
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34 __atomic_clear (&x, __ATOMIC_ACQ_REL); /* { dg-warning "invalid memory model" } */
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35
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36 }
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